CVE-2021-22642

nvd nist

Published: Jul 28, 2022Modified: Apr 17, 2025

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

An attacker could use specially crafted invalid Modbus frames to crash the Ovarro TBox system.

Affected (8)

Products: Ovarro: Twinsoft, Tbox Lt2 530 Firmware, Tbox Lt2 532 Firmware, Tbox Lt2 540 Firmware, Tbox Ms Cpu32 Firmware, Tbox Ms Cpu32 S2 Firmware, Tbox Rm2 Firmware, Tbox Tg2 Firmware

Ovarro

8 products

Twinsoft

Tbox Lt2 530 Firmware

Tbox Lt2 532 Firmware

Tbox Lt2 540 Firmware

Tbox Ms Cpu32 Firmware

Tbox Ms Cpu32 S2 Firmware

Tbox Rm2 Firmware

Tbox Tg2 Firmware

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Ovarro Twinsoft	Before 12.4

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ovarro Tbox Lt2 530 Firmware	Before 1.46

Running on/with	Platform Versions
Ovarro Tbox Lt2 530	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ovarro Tbox Lt2 532 Firmware	Before 1.46

Running on/with	Platform Versions
Ovarro Tbox Lt2 532	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ovarro Tbox Lt2 540 Firmware	Before 1.46

Running on/with	Platform Versions
Ovarro Tbox Lt2 540	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ovarro Tbox Ms Cpu32 Firmware	Before 1.46

Running on/with	Platform Versions
Ovarro Tbox Ms Cpu32	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ovarro Tbox Ms Cpu32 S2 Firmware	Before 1.46

Running on/with	Platform Versions
Ovarro Tbox Ms Cpu32 S2	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ovarro Tbox Rm2 Firmware	Before 1.46

Running on/with	Platform Versions
Ovarro Tbox Rm2	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Ovarro Tbox Tg2 Firmware	Before 1.46

Running on/with	Platform Versions
Ovarro Tbox Tg2	All versions

Related CWEs

CWE-400

Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

References (2)

https://www.cisa.gov/uscert/ics/advisories/icsa-21-054-04

Source: ics-cert@hq.dhs.gov

Third Party AdvisoryUS Government Resource

https://www.cisa.gov/uscert/ics/advisories/icsa-21-054-04

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryUS Government Resource

Timeline

No history available yet.